<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>操作成功</title>
    <!-- 原生CSS，无外部依赖 -->
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }
        body {
            background: #f5f5f5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        /* 顶部导航（简化） */
        header {
            background: white;
            padding: 15px 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 600;
            color: #10b981;
        }
        .nav a {
            margin-left: 20px;
            color: #666;
            text-decoration: none;
            font-size: 14px;
        }
        .nav a:hover {
            color: #10b981;
        }
        /* 主体内容（核心区域） */
        main {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .success-card {
            background: white;
            width: 100%;
            max-width: 400px;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            text-align: center;
            /* 简单淡入动画，无延迟 */
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        /* 成功图标（CSS绘制，无图标库） */
        .success-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #10b981;
            font-size: 32px;
        }
        .success-card h1 {
            font-size: 24px;
            color: #333;
            margin-bottom: 10px;
        }
        .success-card p {
            color: #666;
            font-size: 14px;
            margin-bottom: 20px;
        }
        /* 详情区域 */
        .detail {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 6px;
            text-align: left;
            margin-bottom: 25px;
            font-size: 14px;
        }
        .detail-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .detail-item:last-child {
            margin-bottom: 0;
        }
        .detail-label {
            color: #666;
        }
        .detail-value {
            color: #333;
            font-weight: 500;
        }
        /* 按钮区域（简化样式） */
        .btn-group {
            display: flex;
            gap: 10px;
        }
        .btn {
            flex: 1;
            padding: 12px 0;
            border-radius: 6px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            text-align: center;
            transition: background 0.2s;
        }
        .btn-primary {
            background: #10b981;
            color: white;
            border: none;
        }
        .btn-primary:hover {
            background: #059669;
        }
        .btn-secondary {
            background: white;
            color: #333;
            border: 1px solid #ddd;
        }
        .btn-secondary:hover {
            background: #f5f5f5;
        }
        /* 页脚（简化） */
        footer {
            padding: 15px 20px;
            text-align: center;
            color: #999;
            font-size: 12px;
            border-top: 1px solid #eee;
        }
    </style>
</head>
<body>
<!-- 顶部导航 -->
<header>
    <div class="header-inner">
        <div class="logo">
            <span>✓</span> 系统名称
        </div>
        <div class="nav">
            <a href="#">首页</a>
            <a href="#">帮助中心</a>
            <a href="#">联系我们</a>
        </div>
    </div>
</header>

<!-- 主体内容 -->
<main>
    <div class="success-card">
        <!-- 成功图标（CSS+字符，无外部图标库） -->
        <div class="success-icon">✓</div>
        <!-- 成功信息 -->
        <h1>操作成功！</h1>
        <p>您的请求已处理完成，可进行后续操作</p>
        <!-- 详情区域 -->
        <div class="detail">
            <div class="detail-item">
                <span class="detail-label">处理时间：</span>
                <span class="detail-value" id="processTime"></span>
            </div>
            <div class="detail-item">
                <span class="detail-label">参考编号：</span>
                <span class="detail-value">ORD-20250919-8765</span>
            </div>
        </div>
        <!-- 操作按钮 -->
        <div class="btn-group">
            <a href="#" class="btn btn-primary">返回首页</a>
            <a href="#" class="btn btn-secondary">查看详情</a>
        </div>
    </div>
</main>

<!-- 页脚 -->
<footer>
    © 2025 系统名称 版权所有 | 联系电话：400-123-4567
</footer>

<!-- 极简JavaScript：只处理时间显示 -->
<script>
    // 页面加载完成后设置当前时间（无多余逻辑）
    document.addEventListener('DOMContentLoaded', function() {
        const now = new Date();
        // 简化时间格式化（减少计算）
        const timeStr = `${now.getFullYear()}-${(now.getMonth()+1).toString().padStart(2, '0')}-${now.getDate().toString().padStart(2, '0')} ${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}:${now.getSeconds().toString().padStart(2, '0')}`;
        document.getElementById('processTime').textContent = timeStr;
    });
</script>
</body>
</html>